package example07;

public class Polygon {
	protected int width, height;
	public Polygon (int a, int b)
	{
		width=a;
		height =b;
	}
	public void setValues (int a, int b)
	{
		width=a;
		height=b;
	}

}
class Rectangle extends Polygon
{
	public Rectangle (int w, int h)
	{
		super(w,h);
		height=h;
	}
	
	public int area()
	{
		return (width*height);
	}
}
